Guillaume Le Floch
Lead Dev at EI Guillaume Le Floch
Niort, Nouvelle-Aquitaine, France
Summary
🤩
Rockstar🎓
Top SchoolGuillaume Le Floch is a pragmatic Lead Dev with 11 years of experience building cloud-native APIs, data platforms and client-facing frontends for enterprise clients in France. He combines hands-on engineering (Java, Spring Boot, React, AWS) with technical leadership—having grown Zenika Niort as CTO and coached teams on architecture, performance and LLM deployment. Guillaume is comfortable across the stack and has delivered both high-throughput datalakes and user-facing insurance simulators, often applying DDD and production-focused tooling (Kubernetes, Terraform, Clever Cloud). He is also an active open-source contributor to prominent projects like Quarkus, where he improved the Gradle plugin and build reliability, reflecting a taste for developer experience and build automation. Entrepreneurial and teaching-minded, he co-founded DevQuest and regularly runs trainings and audits, blending consultancy, product delivery and mentorship. Based in Niort, he brings a curious, solution-oriented approach that favors durable, maintainable systems.
10 years of coding experience
13 years of employment as a software developer
DUT Génie électrique et informatique industriel, Electronique informatique, DUT Génie électrique et informatique industriel, Electronique informatique at IUT de RennesMaster of Engineering (M.Eng.), Computer Science, home automation, network, Master of Engineering (M.Eng.), Computer Science, home automation, network at Esir
French, English
Github Skills (11)
dependency-management10
javas10
gradle-plugin10
gradlew10
quarkus10
build-automation10
java10
gradle10
annotations9
annotation-processing9
kotlin7
Programming languages (9)
Github contributions (5)
quarkusio/quarkus
Apr 2020 - Jan 2023
Quarkus: Supersonic Subatomic Java.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:334 reviews, 449 commits, 312 PRs in 2 years 10 months
Contributions summary:Guillaume primarily contributed to the development of the Quarkus Gradle plugin. Their work focused on implementing new features, such as adding native argument configuration and setting working directory properties, as well as addressing bug fixes related to code generation and dependency resolution. Furthermore, the user added the ability to set custom manifest entries and removed dependency resolution from local projects, which streamlined the build process. The user also worked on improving the Gradle test's behavior.
kubernetesquarkusjavareactivecloud-native
glefloch/elasticsearch
Mar 2017 - Sep 2021
Open Source, Distributed, RESTful Search Engine
Contributions:37 pushes, 22 branches in 4 years 6 months
restfulsearch-enginedatabaseelasticsearchjava
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